配置ISO DHCP服务
配置ISO DHCP服务
实验目的
掌握路由器上DHCP配置方法
实验过程
1. R1的配置
Router> Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip domain-lookup Router(config)#host R1 R1(config)#line console 0 R1(config-line)#no exec-timeout R1(config-line)#loggin syn R1(config-line)#exit R1(config)#ip dhcp pool ccnp // 配置一个DHCP地址池,名称为 ccnp R1(dhcp-config)#network 192.168.0.0 /24 //192.168.0.0后边一定要有一个空格 R1(dhcp-config)#default-router 192.168.0.1 // 配置默认网关为 192.168.0.1 R1(dhcp-config)#dns-server 61.134.1.4 // 配置DNS服务器地址为 61.134.1.4 R1(dhcp-config)#domain-name cisco.com // 配置域名为cisco.com R1(dhcp-config)#lease infinite // 配置地址租期无限 R1(dhcp-config)#exit R1(config)#ip dhcp excluded-address 192.168.0.1 //配置DHCP不要分发192.168.0.1这个IP地址 R1(config)#interface f0/0 R1(config-if)#no shut R1(config-if)#ip add 192.168.0.1 255.255.255.0 //添加路由器的网关地址 R1(config-if)#end R1# |
2. R5配置
Router> Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip domain-lookup Router(config)#line console 0 Router(config-line)#no exec-timeout Router(config-line)#loggin syn Router(config-line)#exit Router(config)#interface f0/0 Router(config-if)#no shut Router(config-if)#ip address dhcp //路由器上开启dhcp获取ip地址 Router(config-if)#exit Router(config)#end Router# |
3. R6配置
Router> Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip domain-lookup Router(config)#line console 0 Router(config-line)#no exec-timeout Router(config-line)#loggin syn Router(config-line)#exit Router(config)#interface f0/0 Router(config-if)#no shut Router(config-if)#ip address dhcp //路由器上开启dhcp获取ip地址 Router(config-if)#exit Router(config)#end Router# |
4. 验证
R1#show ip dhcp binding Bindings from all pools not associated with VRF: IP address Client-ID/ Lease expiration Type Hardware address/ User name 192.168.0.2 0063.6973.636f.2d63. Infinite Automatic 6330.342e.3037.3563. 2e30.3030.302d.4661. 302f.30 192.168.0.3 0063.6973.636f.2d63. Infinite Automatic 6330.352e.3037.3563. 2e30.3030.302d.4661. 302f.30 R1# Router#show ip int br Interface IP-Address OK? Method Status Protocol FastEthernet0/0 192.168.0.2 YES DHCP up up Router# Router#show ip int br Interface IP-Address OK? Method Status Protocol FastEthernet0/0 192.168.0.3 YES DHCP up up Router# |
转载于:https://blog.51cto.com/mxn19871215/466045